Joe Don Rooney, Gary LeVox and Jay DeMarcus of Rascal Flatts perform at the 2011 Country Christmas at the Bridgestone Arena on November 10, 2011 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images)

Lady Antebellum

Hillary Scott, Dave Haywood, Charles Kelley of Lady Antebellum perform at Oreo Cookies 100th Birthday Celebration with a special performance by Lady Antebellum at The Grove on March 6, 2012 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

The Band Perry

Musicians Neil Perry, Kimberly Perry and Reid Perry of The Band Perry perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Kenny Chesney performs at the Clinton Foundation's "Decade of Difference" concert on October 15, 2011 at the Hollywood Bowl in Hollywood, California. The concert celebrates 10 years of the former US president's Clinton Foundation (Photo by ROBYN BECK/AFP/Getty Images)

Singer/Songwriter Chris Young wearing pink performs during the 6th annual Susan G. Komen Concert for the Cure at the Roanoke Civic Center on September 30, 2011 in Roanoke, Virginia. (Photo by Rick Diamond/Getty Images)

Hunter Hayes

Hunter Hayes, nominated for the New Artist of the Year Award, will be performing at the ACM Fan Jam on Sunday, April 1st at the Mandalay Bay Events Center. (Photo by Rick Diamond/Getty Images)

Brantley Gilbert

Brantley Gilbert, nominated for the New Artist of the Year Award, will be performing at the ACM Fan Jam on Sunday, April 1st at the Mandalay Bay Events Center. (Photo by Rick Diamond/Getty Images)

Zac Brown Band

Zac Brown Band, nominated for Vocal Group of the Year, will be hosting the ACM Fan Jam on Sunday, April 1st at the Mandalay Bay Events Center. They will also be performing. (Photo by Andrew H. Walker/Getty Images)

Scotty McCreery

Scotty McCreery, nominated for the New Artist of the Year Award, will be performing at the ACM Fan Jam on Sunday, April 1st at the Mandalay Bay Events Center. (Photo by Jemal Countess/Getty Images)